// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: wsfuyibing <682805@qq.com>
// Date: 2024-12-02

package rule

import (
	"context"
	"gitee.com/go-libs/result"
	"gitee.com/go-libs/validator-iris/validator"
	"gitee.com/go-wares/framework-iris/framework/src/logics"
	"gitee.com/gomq/sr"
	"github.com/kataras/iris/v12"
)

type Logic struct {
	request  *Request
	response *Response
}

func New() logics.Logical {
	return &Logic{
		request:  &Request{},
		response: &Response{},
	}
}

func (o *Logic) Before(_ context.Context, i iris.Context) (err error) {
	return validator.Json(i, o.request)
}

func (o *Logic) Run(_ context.Context, _ iris.Context) result.Result {
	filter := sr.NewFilter(o.request.Format, o.request.Expression)
	if filter.HasError() {
		o.response.Errors = make([]string, 0)
		for _, err := range filter.GetErrors() {
			o.response.Errors = append(o.response.Errors, err.Error())
		}
	} else {
		o.response.Correct = true
	}

	o.response.Query = filter.Query()
	return result.New().With(o.response)
}
